Also seeing this, which I presume is the same issue - is there a version that has been installed as part of the install process?
Log Name: Microsoft-Windows-Hyper-V-Integration-Admin
Source: Microsoft-Windows-Hyper-V-Integration-KvpExchange
Date: 15/08/2018 08:50:57
Event ID: 4010
Task Category: None
Level: Warning
Keywords:
User: NT VIRTUAL MACHINE\A6645A11-1202-4D78-B5A7-90780E2FED89
Computer: VMHOSTNAME.domain.suffix
Description:
Hyper-V Data Exchange connected to virtual machine 'CentOS', but the version does not match the version expected by Hyper-V (Virtual machine ID A6645A11-1202-4D78-B5A7-90780E2FED89). Framework version: Negotiated (3.0) - Expected (3.0); Message version: Negotiated (4.0) - Expected (5.0). This is an unsupported configuration. This means that technical support will not be provided until this problem is resolved. To fix this problem, upgrade the integration services. To upgrade, connect to the virtual machine and select Insert Integration Services Setup Disk from the Action menu.
Event Xml:
4010
0
3
0
0
0x8000000000000000
2136
Microsoft-Windows-Hyper-V-Integration-Admin
VMHOSTNAME.domain.suffix
CentOS
A6645A11-1202-4D78-B5A7-90780E2FED89
Negotiated (3.0) - Expected (3.0)
Negotiated (4.0) - Expected (5.0)